Simon Glass [Tue, 25 Apr 2023 16:54:30 +0000 (10:54 -0600)]
ide: Move ide_init() into probing
At present the code does ide_init() as a separate operation, then calls
device_probe() to copy over the information. We can call ide_init() from
probe just as easily.
The only difference is that using 'ide init' twice will do nothing.
However it already fails to copy over the new data in that case, so the
effect is the same. For now, unbind the block devices and remove the IDE
device, which causes the bus to be probed again. Later patches will fix
this up fully, so that all blk_desc data is copied across.
Since ide_reset() is only called from ide_init(), there is no need to init
the ide_dev_desc[] array. This is already done at the end of ide_init() so
drop this code.
The call to uclass_first_device() is now within the probe() function of
the same device, so does nothing. Drop it.
Simon Glass [Mon, 24 Apr 2023 01:49:52 +0000 (13:49 +1200)]
rockchip: Use the same boot_targets for all boards
It doesn't really matter if we mention things which are not present. For
example, if 'nvme' is included but the board does not support it, it just
continues with the next item in the list.
It is simpler to use the same target list for all boards, so drop the
different one for rk3399.
bootstd: Use blk uclass device numbers to set efi bootdev
When loading a file from a block device, efiload_read_file
was using the seq_num of the device (e.g "35" of virtio_blk#35)
instead of the block device id (e.g what you get from running
the corresponding device scan command, like "virtio 0")
This cause EFI booting from these devices to fail as an
invalid device number is passed to blk_get_device_part_str:
Scanning bootdev 'virtio-blk#35.bootdev':
distro_efi_read_bootflow_file start (efi,fname=<NULL>)
distro_efi_read_bootflow_file start (efi,fname=<NULL>)
setting bootdev virtio, 35, efi/boot/bootaa64.efi, 00000000beef9a40, 170800
efi_dp_from_name calling blk_get_device_part_str
dev=virtio devnr=35 path=efi/boot/bootaa64.efi
blk_get_device_part_str (virtio,35)
blk_get_device_by_str (virtio, 35)
** Bad device specification virtio 35 **
Using default device tree: dtb/qemu-arm.dtb
No device tree available
0 efi ready virtio 1 virtio-blk#35.bootdev.par efi/boot/bootaa64.efi
** Booting bootflow 'virtio-blk#35.bootdev.part_1' with efi
blk_get_device_part_str (virtio,0:1)
blk_get_device_by_str (virtio, 0)
No UEFI binary known at beef9a40 (image buf=00000000beef9a40,addr=0000000000000000)
Boot failed (err=-22)
Signed-off-by: Mathew McBride <matt@traverse.com.au> Signed-off-by: Simon Glass <sjg@chromium.org>
Simon Glass [Mon, 24 Apr 2023 01:49:49 +0000 (13:49 +1200)]
bootstd: Adjust code ordering to work around compiler quirk
At present when debugging is off, bootdev_find_in_blk() sometimes fails
to find a valid bootflow, e.g. with virtio. Accessing the 'blk' variable
later in the function seems to correct it.
Move the 'ret' check before the debug statement and set the block device
again aftewards, to work around this.
Simon Glass [Mon, 24 Apr 2023 01:49:47 +0000 (13:49 +1200)]
bootstd: Report missing labels only when asked
Use the -l flag to indicate whether to report missing uclasses.
Also try to be more helpful when no devices are found. For example, when
we see something 'scsi0' requested and nothing was found, this indicates
that there are no SCSI devices, so show a suitable message.
Move messages out of the low-level functions so that silent operation
is possible.
This means they are never reported unless BOOTSTD_FULL is enabled, since
the -l flag cannot otherwise be set.
Suggested-by: Tom Rini <trini@konsulko.com> Signed-off-by: Simon Glass <sjg@chromium.org>
Simon Glass [Mon, 24 Apr 2023 01:49:46 +0000 (13:49 +1200)]
bootstd: Support booting EFI where multiple options exist
The current EFI implementation has a strange quirk where it watches
loaded files and uses the last-loaded file to determine the device that
is being booted from.
This is confusing with bootstd, where multiple options may exist. Even
loading a device tree will cause it to go wrong. There is no API for
passing this information, since the only entry into booting an EFI image
is the 'bootefi' command.
To work around this, call efi_set_bootdev() for EFI images, if possible,
just before booting.
- A few TI, mpc8379erdb and vexpress64 updates, some arm64 core updates,
test cleanups, Xen cleanups, assorted code and Kconfig cleanups (many
in preparation for using clang on ARM), psci pre-reloc fixes, enable
PCI bus mastering for ATA devices, and a gpio-uclass bugfix
gpio-uclass: fix off-by-one in gpio_request_list_by_name_nodev()
By the time we jump to the err label, count represents the number of
gpios we've successfully requested. So by subtracting one, we fail to
free the most recently requested.
Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk> Reviewed-by: Simon Glass <sjg@chromium.org>
Michal Simek [Tue, 18 Apr 2023 12:51:55 +0000 (14:51 +0200)]
xen: Add dependency on armv8
U-Boot currently implements hypervisor calls only for ARM64 that's why add
dependency on ARM64. The hardware functionality is also available on
ARMv7a, but currently not supported by U-Boot, hence it is not added to the
list of dependencies here.
Signed-off-by: Michal Simek <michal.simek@amd.com>
John Keeping [Wed, 12 Apr 2023 11:24:26 +0000 (12:24 +0100)]
tools: env: update lock path in README
Commit aeb40f1166e0 ("tools: env: use /run to store lockfile") updated the
path to the lockfile but did not update the documentation to match.
Use the new path in the documentation.
Fixes: aeb40f1166 ("tools: env: use /run to store lockfile") Signed-off-by: John Keeping <john@metanate.com> Reviewed-by: Simon Glass <sjg@chromium.org>
The non DM code path already would enable pci bus mastering. Do the
same for the DM code path.
Fixes AHCI problems I am seeing on an Intel Apollolake device.
Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
[trini: Use ahci_dev not dev in the calls] Signed-off-by: Tom Rini <trini@konsulko.com>
Tom Rini [Thu, 6 Apr 2023 13:58:40 +0000 (09:58 -0400)]
qemu: dfu: Correct memset call in set_dfu_alt_info
When building with clang, we see:
board/emulation/common/qemu_dfu.c:51:24: warning: 'memset' call operates on objects of type 'char' while the size is based on a different type 'char *' [-Wsizeof-pointer-memaccess]
As we're calling memset with the length set to the size of the pointer
and not the size of the buffer. Correct this with a call of the size of
the buffer itself.
Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org> Acked-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Tom Rini [Thu, 6 Apr 2023 13:48:58 +0000 (09:48 -0400)]
api: Rework menu, and make it depend on CC_IS_GCC
We can only use the old U-Boot API for standalone applications when
building U-Boot with GCC as it relies upon the "gd is a register" trick
that only GCC supports. Further, rework the rest of the options so that
they are in the API menu and only visible if API support is enabled.
Reported-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Michal Simek [Thu, 6 Apr 2023 08:04:15 +0000 (10:04 +0200)]
xen: Fix Kconfig dependencies
XEN config can be enabled by other platforms (even it doesn't need to make
sense) that's why fix dependencies. XEN (xenbus.c) requires sscanf (also
pvblock needs it). And PVBLOCK is inside drivers/xen folder which requires
XEN to be enabled.
Signed-off-by: Michal Simek <michal.simek@amd.com> Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Tom Rini [Thu, 6 Apr 2023 02:19:39 +0000 (22:19 -0400)]
pytest: Use --lazy with umount
Sometimes when doing tests on real hardware we sometimes run in to the
case where some of these mounts haven't been fully flushed. Using the
--lazy option with umount will allow us to continue while letting the OS
handle flushing the data out still.
Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
When building with clang, it notes that sdinfo may be unused
uninitialized in some cases. This appears to be true from reading the
code, and we can simply set the variable to zero to start with and be as
correct as before.
Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Marek Vasut <marex@denx.de>
Tom Rini [Wed, 5 Apr 2023 23:48:56 +0000 (19:48 -0400)]
boot/image-board.c: Silence warning in select_ramdisk
When building with clang we get a warning that rdaddr could be
uninitialized in one case. While this cannot functionally happen, we can
easily silence the warning.
Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Tom Rini [Wed, 5 Apr 2023 23:48:55 +0000 (19:48 -0400)]
armv7: Use isb/dsb directly in start.S
Toolchains which do not directly support using "isb" and "dsb" directly
are no longer functionally supported in U-Boot. Furthermore, clang has
for a long time warned about using the alternate form that we were.
Update the code.
Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Tom Rini [Wed, 5 Apr 2023 23:48:54 +0000 (19:48 -0400)]
arm: Centralize fixed register logic
When building for ARM64, we need to pass -ffixed-x18 and otherwise pass
-ffixed-r9. Rather than having this logic in two places, we can do this
once in arch/arm/config.mk. Further, while gcc will ignore being passed
both -ffixed-r9 and -ffixed-x18 and simply use -ffixed-x18, clang will
note that -ffixed-r9 is not used. Remove this duplication to also remove
the warning.
Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Tom Rini [Wed, 5 Apr 2023 23:48:52 +0000 (19:48 -0400)]
clang: Add $(CLANG_TARGET) to LDPPFLAGS
When we invoke $(CPP) to make u-boot.lds we have LDPPFLAGS available to
set other required flags here. As this file is for the target and not
the host, we must ensure that CPP knows what the target architecture is.
For this, pass in $(CLANG_TARGET).
Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
test: improve configuration for Kconfig test options
* Fix dependencies
* Provide labels that are easier to grasp.
* Fix typo %s/whgch/which/
* Fix type %s/Is/is/
Fixes: 29784d62eded ("test: Add some tests for kconfig.h") Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Pavel Skripkin [Sun, 2 Apr 2023 16:27:34 +0000 (19:27 +0300)]
arm64: interrupts: print FAR_ELx on sync exceptions
Default synchronous exceptions handler prints only esr and register
dump. Sometimes it requiers to see an address which caused exceptions
to understand what's going on
ARM ARM in section D13.2.41 states that FAR_EL2 will contain meanfull
value in case of ESR.EC holds 0x20, 0x21, 0x24, 0x25, 0x22, 0x34 or
0x35. Same applies for EL1.
This patch adds function whivh determine current EL, gets correct FAR
register and prints it on panic.
Signed-off-by: Pavel Skripkin <paskripkin@gmail.com>
Peter Hoyes [Fri, 31 Mar 2023 08:58:12 +0000 (09:58 +0100)]
vexpress64: Enable VIRTIO_MMIO and RTC_PL031 in the base model
The Arm EBBR (Embedded Base Boot Requirements) require that the time
and basic networking EFI interfaces are available and working, so long
as the hardware has an RTC and network interface.
Arm FVPs typically have a memory-mapped PL031 RTC and a VIRTIO_NET
device defined in the device tree, so "imply" these in the Kconfig for
the FVP base model to simplify creating EBBR-compliant firmware.
Peter Hoyes [Fri, 31 Mar 2023 08:58:11 +0000 (09:58 +0100)]
vexpress64: Use OF_HAS_PRIOR_STAGE for BASE_FVP variant
BASE_FVP now typically uses a devicetree provided by a prior boot stage
(typically Arm TF-A), so imply this option by default when
TARGET_VEXPRESS64_BASE_FVP is selected.
OF_HAS_PRIOR_STAGE selects OF_BOARD so this change is minor, but aligns
TARGET_VEXPRESS64_BASE_FVP with TARGET_VEXPRESS64_BASER_FVP.
Signed-off-by: Peter Hoyes <Peter.Hoyes@arm.com> Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Jayesh Choudhary [Tue, 28 Mar 2023 13:02:01 +0000 (18:32 +0530)]
arch: mach-k3: j721s2_init: Disable the firewalls
Some firewalls enabled by ROM are still left on. So some
address space is inaccessible to the bootloader. For example,
in OSPI boot mode we get an exception and the system hangs.
Therefore, disable all the firewalls left on by the ROM.
Signed-off-by: Jayesh Choudhary <j-choudhary@ti.com> Reviewed-by: Andrew Davis <afd@ti.com> Reviewed-by: Manorit Chawdhry <m-chawdhry@ti.com>
Marc Zyngier [Fri, 17 Mar 2023 16:22:52 +0000 (00:22 +0800)]
arm64: Use level-2 for largest block mappings when FEAT_HAFDBS is present
In order to make invalidation by VA more efficient, set the largest
block mapping to 2MB, mapping it onto level-2. This has no material
impact on u-boot's runtime performance, and allows a huge speedup
when cleaning the cache.
Marc Zyngier [Fri, 17 Mar 2023 16:22:51 +0000 (00:22 +0800)]
arm64: Use FEAT_HAFDBS to track dirty pages when available
Some recent arm64 cores have a facility that allows the page
table walker to track the dirty state of a page. This makes it
really efficient to perform CMOs by VA as we only need to look
at dirty pages.
To quote the author:
These patches will use bounce buffers when VIRTIO_F_IOMMU_PLATFORM
feature is in a virtio device.
This feature can be tested with qemu with -device virtio-iommu-pci. So
that when a -device virtio-blk-pci with iommu_platform=true, it will
uses the bounce buffer instead.
Will Deacon [Wed, 29 Mar 2023 14:25:00 +0000 (22:25 +0800)]
virtio: Use bounce buffers when VIRTIO_F_IOMMU_PLATFORM is set
Devices advertising the VIRTIO_F_IOMMU_PLATFORM feature require
platform-specific handling to configure their DMA transactions.
When handling virtio descriptors for such a device, use bounce
buffers to ensure that the underlying buffers are always aligned
to and padded to PAGE_SIZE in preparation for platform specific
handling at page granularity.
Will Deacon [Wed, 29 Mar 2023 14:24:59 +0000 (22:24 +0800)]
virtio: Allocate bounce buffers for devices with VIRTIO_F_IOMMU_PLATFORM
In preparation for bouncing virtio data for devices advertising the
VIRTIO_F_IOMMU_PLATFORM feature, allocate an array of bounce buffer
structures in the vring, one per descriptor.
Will Deacon [Wed, 29 Mar 2023 14:24:58 +0000 (22:24 +0800)]
virtio: Add helper functions to attach/detach vring descriptors
Move the attach and detach logic for manipulating vring descriptors
out into their own functions so that we can later extend these to
bounce the data for devices with VIRTIO_F_IOMMU_PLATFORM set.
Will Deacon [Wed, 29 Mar 2023 14:24:57 +0000 (22:24 +0800)]
virtio: Allocate virtqueue in page-size units
In preparation for explicit bouncing of virtqueue pages for devices
advertising the VIRTIO_F_IOMMU_PLATFORM feature, introduce a couple
of wrappers around virtqueue allocation and freeing operations,
ensuring that buffers are handled in terms of page-size units.
Will Deacon [Wed, 29 Mar 2023 14:24:56 +0000 (22:24 +0800)]
virtio: pci: Tear down VQs in virtio_pci_reset()
The pages backing the virtqueues for virtio PCI devices are not freed
on reset, despite the virtqueue structure being freed as part of the
driver '->priv_auto' destruction at ->remove() time.
Call virtio_pci_del_vqs() from virtio_pci_reset() to free the virtqueue
pages before freeing the virtqueue structure itself.
remoteproc: ti_k3_arm64: Change the startup of arm64 core
Configuring master firewalls require the power of the cluster to be
enabled before configuring them, change the load of rproc to configure
the gtc clocks and start the cluster along with configuring the boot
vector.
Andrew Davis [Thu, 6 Apr 2023 16:38:19 +0000 (11:38 -0500)]
arm: mach-k3: Move sdelay() and wait_on_value() declaration
These probably should be in some system wide header given their use.
Until then move them out of K3 sys_proto.h so we can finish cleaning
that header out.
Signed-off-by: Andrew Davis <afd@ti.com> Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Andrew Davis [Thu, 6 Apr 2023 16:38:15 +0000 (11:38 -0500)]
arm: mach-k3: Make release_resources_for_core_shutdown() common
This function is the same for each device when it needs to shutdown
the R5 core. Move this to the common section and move the remaining
device specific ID list to the device hardware include.
Signed-off-by: Andrew Davis <afd@ti.com> Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Andrew Davis [Thu, 6 Apr 2023 16:38:11 +0000 (11:38 -0500)]
arm: mach-k3: Move J721e SoC detection out of common section
This belongs in the J721e specific file as it is the only place
this is used. Any board level users should use the SOC driver.
While here, move the J721e and J7200 SoC IDs out of sys_proto.h
and into hardware.h. Use a macro borrowed from Rockchip and add
the rest of the SoC IDs for completeness and later use.
Signed-off-by: Andrew Davis <afd@ti.com> Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Andrew Davis [Thu, 6 Apr 2023 16:38:10 +0000 (11:38 -0500)]
arm: mach-k3: Move MSMC fixup to SoC level
The MSMC fixup is something we do based on SoC, not based on the board.
So this fixup does not belong in the board files. Move this to the
mach-k3 common file so that it does not have to be done in each board
that uses these SoCs.
We use ft_system_setup() here instead of ft_board_setup() since it is no
longer board level. Enable OF_SYSTEM_SETUP in the configurations that use
this to keep functionality the same.
Signed-off-by: Andrew Davis <afd@ti.com> Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>